Chapter 19

S00–T88: Injury, Poisoning and Certain Other Consequences of External Causes

Injury, Poisoning and Certain Other Consequences of External Causes diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)
Internal Codes
  • S02.40EB

    Zygomatic fracture, right side, initial encounter for open fracture

  • S02.40ED

    Zygomatic fracture, right side, subsequent encounter for fracture with routine healing

  • S02.40EG

    Zygomatic fracture, right side, subsequent encounter for fracture with delayed healing

  • S02.40EK

    Zygomatic fracture, right side, subsequent encounter for fracture with nonunion

  • S02.40ES

    Zygomatic fracture, right side, sequela

  • S02.40F

    Zygomatic fracture, left side

  • S02.40FA

    Zygomatic fracture, left side, initial encounter for closed fracture

  • S02.40FB

    Zygomatic fracture, left side, initial encounter for open fracture

  • S02.40FD

    Zygomatic fracture, left side, subsequent encounter for fracture with routine healing

  • S02.40FG

    Zygomatic fracture, left side, subsequent encounter for fracture with delayed healing

  • S02.40FK

    Zygomatic fracture, left side, subsequent encounter for fracture with nonunion

  • S02.40FS

    Zygomatic fracture, left side, sequela

  • S02.41

    LeFort fracture

  • S02.411

    LeFort I fracture

  • S02.411A

    LeFort I fracture, initial encounter for closed fracture

  • S02.411B

    LeFort I fracture, initial encounter for open fracture

  • S02.411D

    LeFort I fracture, subsequent encounter for fracture with routine healing

  • S02.411G

    LeFort I fracture, subsequent encounter for fracture with delayed healing

  • S02.411K

    LeFort I fracture, subsequent encounter for fracture with nonunion

  • S02.411S

    LeFort I fracture, sequela

  • S02.412

    LeFort II fracture

  • S02.412A

    LeFort II fracture, initial encounter for closed fracture

  • S02.412B

    LeFort II fracture, initial encounter for open fracture

  • S02.412D

    LeFort II fracture, subsequent encounter for fracture with routine healing

  • S02.412G

    LeFort II fracture, subsequent encounter for fracture with delayed healing

  • S02.412K

    LeFort II fracture, subsequent encounter for fracture with nonunion

  • S02.412S

    LeFort II fracture, sequela

  • S02.413

    LeFort III fracture

  • S02.413A

    LeFort III fracture, initial encounter for closed fracture

  • S02.413B

    LeFort III fracture, initial encounter for open fracture

  • S02.413D

    LeFort III fracture, subsequent encounter for fracture with routine healing

  • S02.413G

    LeFort III fracture, subsequent encounter for fracture with delayed healing

  • S02.413K

    LeFort III fracture, subsequent encounter for fracture with nonunion

  • S02.413S

    LeFort III fracture, sequela

  • S02.42

    Fracture of alveolus of maxilla

  • S02.42XA

    Fracture of alveolus of maxilla, initial encounter for closed fracture

  • S02.42XB

    Fracture of alveolus of maxilla, initial encounter for open fracture

  • S02.42XD

    Fracture of alveolus of maxilla, subsequent encounter for fracture with routine healing

  • S02.42XG

    Fracture of alveolus of maxilla, subsequent encounter for fracture with delayed healing

  • S02.42XK

    Fracture of alveolus of maxilla, subsequent encounter for fracture with nonunion

  • S02.42XS

    Fracture of alveolus of maxilla, sequela

  • S02.5

    Fracture of tooth (traumatic)

  • S02.5XXA

    Fracture of tooth (traumatic), initial encounter for closed fracture

  • S02.5XXB

    Fracture of tooth (traumatic), initial encounter for open fracture

  • S02.5XXD

    Fracture of tooth (traumatic), subsequent encounter for fracture with routine healing

  • S02.5XXG

    Fracture of tooth (traumatic), subsequent encounter for fracture with delayed healing

  • S02.5XXK

    Fracture of tooth (traumatic), subsequent encounter for fracture with nonunion

  • S02.5XXS

    Fracture of tooth (traumatic), sequela

  • S02.6

    Fracture of mandible

  • S02.60

    Fracture of mandible, unspecified

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